633993178

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1319}}^1$

素因数の和:1499

約数の個数: 64

約数和(自身を含む): 1241856000

約数和(自身を除く): 607862822

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 139, 182, 247, 266, 278, 494, 973, 1319, 1729, 1807, 1946, 2638, 2641, 3458, 3614, 5282, 9233, 12649, 17147, 18466, 18487, 25061, 25298, 34294, 34333, 36974, 50122, 68666, 120029, 175427, 183341, 240058, 240331, 325793, 350854, 366682, 480662, 651586, 1283387, 2280551, 2383433, 2566774, 3483479, 4561102, 4766866, 6966958, 16684031, 24384353, 33368062, 45285227, 48768706, 90570454, 316996589, 633993178]

約数ペア:

[(1, 633993178), (2, 316996589), (7, 90570454), (13, 48768706), (14, 45285227), (19, 33368062), (26, 24384353), (38, 16684031), (91, 6966958), (133, 4766866), (139, 4561102), (182, 3483479), (247, 2566774), (266, 2383433), (278, 2280551), (494, 1283387), (973, 651586), (1319, 480662), (1729, 366682), (1807, 350854), (1946, 325793), (2638, 240331), (2641, 240058), (3458, 183341), (3614, 175427), (5282, 120029), (9233, 68666), (12649, 50122), (17147, 36974), (18466, 34333), (18487, 34294), (25061, 25298)]